They brought in the remaining cast and retooled the show to its final format. The original unaired pilot has never been officially released,The Big Bang Theory Seasons 1-7 DVD but it has circulated on the Internet.On the evolution of the show, Chuck Lorre said, "We did the 'Big Bang Pilot' about two and a half years ago, and it sucked... but there were two remarkable things that worked perfectly,The Big Bang Theory Seasons 1-7 DVD box set is hot on sale! and that was Johnny and Jim. We rewrote the thing entirely, and then we were blessed with Kaley and Simon and Kunal." As to whether the world will ever see that original pilot, maybe on a future DVD release, Lorre said, "Wow, that would be something, we will see. Show your failures..."The series was not picked up, but the creators were given an opportunity to retool the show and produce a second pilot.